1. Introducció
This instruction manual provides essential information for the safe and effective use of your Velleman V377AC LR626/AG4 watch battery. Please read this manual thoroughly before installation and retain it for future reference. This battery is designed for use in various small electronic devices, primarily watches, requiring a 1.5V button cell.
2. Producte acabatview
The Velleman V377AC is a 1.5V button cell battery, also known by its common designations LR626 or AG4. It is a compact, silver-oxide battery suitable for devices requiring a stable power source over a long period. This product typically comes in a pack of 10 units.

Imatge 1: A single Velleman V377AC LR626/AG4 watch battery. The battery is silver-colored, round, and features embossed markings on its top surface, including "AG12" and "BUTTON CELL" along with a positive (+) symbol.
3. Informació de seguretat
Si us plau, observeu les següents precaucions de seguretat per evitar lesions o danys:
- Mantenir fora de l'abast dels nens: Button cell batteries can be swallowed and cause serious internal chemical burns in as little as 2 hours, leading to death. Seek immediate medical attention if ingestion is suspected.
- No recarregueu: Aquestes piles no són recarregables. Intentar recarregar-les pot provocar fuites, incendis o explosions.
- No desmunteu ni feu curtcircuits: Disassembling or short-circuiting the battery can lead to leakage, heat generation, fire, or explosion.
- Do not expose to high temperatures: Avoid exposing batteries to direct sunlight, fire, or other heat sources.
- Eliminació adequada: Dispose of used batteries according to local regulations. Do not dispose of in household waste or incinerate.
- Eviteu el contacte amb la pell i els ulls: In case of battery leakage, avoid contact with skin and eyes. If contact occurs, rinse immediately with plenty of water and seek medical advice.
4. Instal·lació (Configuració)
Follow these general steps for installing the battery. Always refer to your device's specific instruction manual for detailed installation procedures.
- Identifica el compartiment de la bateria: Locate the battery compartment on your device (e.g., watch). This often involves removing a back cover or opening a small latch.
- Treure la bateria antiga (si escau): Carefully remove the old battery, noting its orientation (positive (+) and negative (-) terminals).
- Contactes nets: If necessary, gently clean the battery contacts in the device with a dry, lint-free cloth to ensure good electrical connection.
- Inseriu una bateria nova: Insert the new Velleman V377AC battery with the correct polarity. The positive (+) side is typically marked on the battery and should align with the positive contact in the device.
- Compartiment segur: Tanqueu el compartiment de la bateria de manera segura.
- Dispositiu de prova: Verify that your device is functioning correctly after battery installation.

Imatge 2: Un primer pla view of the Velleman V377AC LR626/AG4 watch battery, showing the embossed "AG12" and positive (+) markings on its metallic surface. This image highlights the compact size and specific markings of the button cell.
5. Funcionament (ús)
Once correctly installed, the Velleman V377AC battery will power your compatible device. These batteries are designed for continuous, low-drain applications such as watches. The operational lifespan will vary depending on the device's power consumption and usage patterns.
6. Manteniment
- Emmagatzematge: Store unused batteries in their original packaging in a cool, dry place, away from direct sunlight and extreme temperatures. Do not store loose batteries together, as this can cause short-circuiting.
- Neteja: If battery contacts become dirty, gently wipe them with a dry, clean cloth. Do not use liquids or abrasive materials.
- Substitució: Replace the battery when your device indicates low power or ceases to function.
7. Solució De Problemes
If your device does not operate after installing a new battery, consider the following:
- Comprova la polaritat: Ensure the battery is inserted with the correct positive (+) and negative (-) orientation.
- Verify Contacts: Make sure the battery contacts in the device are clean and making proper connection with the battery.
- New Battery: Confirm that the battery is new and not depleted. Check the expiry date on the packaging.
- Problema amb el dispositiu: If the above steps do not resolve the issue, the problem may lie with the device itself, not the battery. Consult your device's manual or a qualified technician.
8. Especificacions
| Marca | Velleman |
| Número de model | 59805 |
| Tipus de bateria | LR626 / AG4 (Button Cell) |
| Voltage | 1.5 Volts |
| Ampedat | 15 Amps (Note: This value seems unusually high for a button cell and might refer to a different metric or be a data entry error.) |
| Ús recomanat | Mira |
| Pes de l'article | 0.01 quilograms (aprox. 10 g) |
| ASIN | B003TZH3X0 |
Nota: les especificacions estan subjectes a canvis sense previ avís.
9. Garantia i Suport
For warranty information or technical support regarding your Velleman product, please refer to the official Velleman weblloc web o contacteu directament amb el seu servei d'atenció al client. Conserveu el rebut de compra com a comprovant de compra.
For general inquiries, you may visit: www.velleman.eu





